<?php
namespace app\common\logic;
//工具类
class Tools
{
	 public static function https_post($url,$data)
    {
        $curl = curl_init();
        curl_setopt($curl, CURLOPT_URL, $url); 
        curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);
        curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE);
        curl_setopt($curl, CURLOPT_POST, 1);
        curl_setopt($curl, CURLOPT_POSTFIELDS, $data);

        curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
        $result = curl_exec($curl);
        
        if (curl_errno($curl)) {
           return 'Errno'.curl_error($curl);
        }
        curl_close($curl);
        return $result;
    }
	public static function getHttp($url){
		$ch = curl_init();
		curl_setopt($ch, CURLOPT_URL,$url);
		curl_setopt($ch, CURLOPT_RETURNTRANSFER,1);
		curl_setopt($ch, CURLOPT_SSL_VERIFYPEER,0);
		$data = curl_exec($ch);
		curl_close($ch);
		return $data;
	 }
	 //获取单个汉字拼音首字母。注意:此处不要纠结。汉字拼音是没有以U和V开头的
	public static function getfirstchar($s0){  
		$s0 = mb_substr($s0,0,1);
	    $fchar = ord($s0{0});
	    if($fchar >= ord("A") and $fchar <= ord("z") )return strtoupper($s0{0});
	    $s1 = iconv("UTF-8","gb2312", $s0);
	    $s2 = iconv("gb2312","UTF-8", $s1);
	    if($s2 == $s0){$s = $s1;}else{$s = $s0;}
	    $asc = ord($s{0}) * 256 + ord($s{1}) - 65536;

	    if($asc >= -20319 and $asc <= -20284) return "A";
	    if($asc >= -20283 and $asc <= -19776) return "B";
	    if($asc >= -19775 and $asc <= -19219) return "C";
	    if($asc >= -19218 and $asc <= -18711) return "D";
	    if($asc >= -18710 and $asc <= -18527) return "E";
	    if($asc >= -18526 and $asc <= -18240) return "F";
	    if($asc >= -18239 and $asc <= -17923) return "G";
	    if($asc >= -17922 and $asc <= -17418) return "H";
	    if($asc >= -17922 and $asc <= -17418) return "I";
	    if($asc >= -17417 and $asc <= -16475) return "J";
	    if($asc >= -16474 and $asc <= -16213) return "K";
	    if($asc >= -16212 and $asc <= -15641) return "L";
	    if($asc >= -15640 and $asc <= -15166) return "M";
	    if($asc >= -15165 and $asc <= -14923) return "N";
	    if($asc >= -14922 and $asc <= -14915) return "O";
	    if($asc >= -14914 and $asc <= -14631) return "P";
	    if($asc >= -14630 and $asc <= -14150) return "Q";
	    if($asc >= -14149 and $asc <= -14091) return "R";
	    if($asc >= -14090 and $asc <= -13319) return "S";
	    if($asc >= -13318 and $asc <= -12839) return "T";
	    if($asc >= -12838 and $asc <= -12557) return "W";
	    if($asc >= -12556 and $asc <= -11848) return "X";
	    if($asc >= -11847 and $asc <= -11056) return "Y";
	    if($asc >= -11055 and $asc <= -10247) return "Z";

	    return NULL;
	    //return $s0;
	}
}